The following is a series of patches related to coding standards. The firstpatch updates the CodingStandards document with respect to printk debuggingand un/likely use; the second patch updates the usage string forcheckpatch.pl; the third patch introduces a new small perl script that canbe used to check coding-standards compliance on multiple source files. Thisnew script, called check-coding-standards.pl, produces output in a standardcompiler-error format, which can be parsed by assorted tools including texteditors and help users locate the file that had the error and the offendingline-number more quickly.